condition	mean	min	max
4 h after light	1.193295	1.08942	1.29717
8 h after light	1.24884	1.00033	1.49735
12 h after light	1.15862	1.07799	1.23925
4 h after dark	1.706885	1.52934	1.88443
8 h after dark	1.80167	1.73129	1.87205
12 h after dark	1.8739050000000002	1.82643	1.92138